Struct Connection

pub struct Connection<Cursor, Node, ConnectionFields = EmptyFields, EdgeFields = EmptyFields, Name = DefaultConnectionName, EdgeName = DefaultEdgeName, NodesField = EnableNodesField>
where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    ConnectionFields: ObjectType,
    EdgeFields: ObjectType,
    Name: ConnectionNameType,
    EdgeName: EdgeNameType,
    NodesField: NodesFieldSwitcherSealed,
{
    pub edges: Vec<Edge<Cursor, Node, EdgeFields, EdgeName>>,
    pub additional_fields: ConnectionFields,
    pub has_previous_page: bool,
    pub has_next_page: bool,
    /* private fields */
}

Connection type

Connection is the result of a query for connection::query.

Fields

edges: Vec<Edge<Cursor, Node, EdgeFields, EdgeName>>

All edges of the current page.

additional_fields: ConnectionFields

Additional fields for connection object.

has_previous_page: bool

If true means has previous page.

has_next_page: bool

If true means has next page.

Implementations

impl<Cursor, Node, NodesField, EdgeFields, Name, EdgeName> Connection<Cursor, Node, EmptyFields, EdgeFields, Name, EdgeName, NodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType, NodesField: NodesFieldSwitcherSealed,

pub fn new(has_previous_page: bool, has_next_page: bool) -> Self

Create a new connection.

impl<Cursor, Node, NodesField, ConnectionFields, EdgeFields, Name, EdgeName> Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, NodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType, NodesField: NodesFieldSwitcherSealed,

pub fn with_additional_fields( has_previous_page: bool, has_next_page: bool, additional_fields: ConnectionFields, ) -> Self

Create a new connection, it can have some additional fields.

Trait Implementations

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> ContainerType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, EnableNodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

async fn resolve_field(&self, ctx: &Context<'_>) -> ServerResult<Option<Value>>

Resolves a field value and outputs it as a json value async_graphql::Value.

async fn find_entity( &self, ctx: &Context<'_>, params: &Value, ) -> ServerResult<Option<Value>>

Find the GraphQL entity with the given name from the parameter.

fn collect_all_fields<'a>( &'a self, ctx: &ContextSelectionSet<'a>, fields: &mut Fields<'a>, ) -> ServerResult<()>

where Self: Send + Sync,

Collect all the fields of the container that are queried in the selection set.

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> ContainerType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, DisableNodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

async fn resolve_field(&self, ctx: &Context<'_>) -> ServerResult<Option<Value>>

Resolves a field value and outputs it as a json value async_graphql::Value.

async fn find_entity( &self, ctx: &Context<'_>, params: &Value, ) -> ServerResult<Option<Value>>

Find the GraphQL entity with the given name from the parameter.

fn collect_all_fields<'a>( &'a self, ctx: &ContextSelectionSet<'a>, fields: &mut Fields<'a>, ) -> ServerResult<()>

where Self: Send + Sync,

Collect all the fields of the container that are queried in the selection set.

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> OutputType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, EnableNodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

async fn resolve( &self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>, ) -> ServerResult<Value>

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>

Introspection type name

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> OutputType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, DisableNodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

async fn resolve( &self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>, ) -> ServerResult<Value>

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>

Introspection type name

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, NodesField> TypeName for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, NodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType, NodesField: NodesFieldSwitcherSealed,

fn type_name() -> Cow<'static, str>

Returns a GraphQL type name.

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> ObjectType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, EnableNodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> ObjectType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName, DisableNodesField>

where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,